Canon RF 100-300mm f/2.8L IS USM

FOCAL 100-300mmAPERTURE f/2.8WEIGHT 2590gFILTER 112mm

Sports & actionWildlife & animalsStabilisedWeather sealed

New ≈£9,999

Used at MPB*£8,049–8,339

Overview

The Canon RF 100-300mm f/2.8L IS USM is a full frame 100-300mm f/2.8 zoom lens for the Canon RF / RF-S mount. It weighs about 2590g and takes 112mm filters, with built-in stabilisation, and it's weather sealed.

It's a strong choice for sports & action, wildlife & animals. A 70–200mm-equivalent zoom; f/2.8 for indoor or floodlit games.

In our database it fits 16 camera bodies natively. Approximate new price is £9,999; used at MPB it sells for £8,049–8,339 depending on condition and mount (checked 5 November 2026).

Specifications

Brand	Canon
Mounts	Canon RF / RF-S (First-party)
Coverage	Full frame
Focal length	100-300mm
Equivalent on Full frame	100-300mm
Equivalent on APS-C (×1.5)	150-450mm
Maximum aperture	f/2.8
Focus	Autofocus
Stabilisation	Optical
Weather sealing	Yes
Weight	≈2590 g
Filter thread	112 mm
Approx. new price	£9,999
Used at MPB (Canon RF / RF-S)	£8,049–8,339

Compatible camera bodies

16 native

Alternatives to compare

Leica APO-Vario-Elmarit-SL 90-280mm f/2.8-490-280mm · f/2.8-4 · 1710g · L≈£5,900 new · used from £3,349

Sony FE 70-200mm f/2.8 GM OSS II70-200mm · f/2.8 · 1045g · E≈£2,799 new · used from £1,679

Nikon Z 70-200mm f/2.8 VR S70-200mm · f/2.8 · 1360g · Z≈£2,499 new · used from £1,459

Nikon Z 100-400mm f/4.5-5.6 VR S100-400mm · f/4.5-5.6 · 1355g · Z≈£2,499 new · used from £1,519

Where to buy

*Used prices on this site come from MPB on 5 November 2026. MPB only lists what it has bought in, so "None listed" means none in their stock that day, not that Canon RF 100-300mm f/2.8L IS USM is hard to find. Check these trusted UK dealers too.

MPB ↗UsedOnline used specialist with condition grading and a 12-month warranty. Prices on this site are MPB snapshots.Wex Photo Video ↗New & usedOne of the largest UK photo retailers: official UK stock, a big used department and trade-ins.Park Cameras ↗New & usedSpecialist with stores in West Sussex and London; official UK stock.London Camera Exchange ↗New & usedHigh-street chain across UK towns: inspect used gear in person.Clifton Cameras ↗NewAuthorised UK dealer for Canon, Sony, Nikon and more, with UK warranties.Cotswold Cameras ↗New · grey importCheaper parallel imports. No UK manufacturer warranty; store-backed guarantee instead.

See example photos

Real-world shots taken with the Canon RF 100-300mm f/2.8L IS USM lens. Results are searches on each site, so check the camera or lens listed in each photo's details.

Flickr: most interesting Flickr groups Wikimedia Commons “Taken with” category 500px

Frequently asked questions

Which cameras is the Canon RF 100-300mm f/2.8L IS USM compatible with?

It's available for Canon RF / RF-S. Native bodies here include Canon EOS R5 Mark II, Canon EOS R3, Canon EOS R5, Canon EOS R10, Canon EOS R7, Canon EOS R8.

Is the Canon RF 100-300mm f/2.8L IS USM weather sealed?

Yes, it has dust and moisture resistance.

Does the Canon RF 100-300mm f/2.8L IS USM have image stabilisation?

Yes, it has optical stabilisation, which helps on bodies without IBIS.

What is the Canon RF 100-300mm f/2.8L IS USM best for?

Sports & action, Wildlife & animals. A 70–200mm-equivalent zoom; f/2.8 for indoor or floodlit games.